What to do when installation program fails to establish internet connection for activation?
Product activation using a serial number requires a working Internet connection to the Intel® Registration Center. If Internet connection fails and you cannot fix the problems you need to activate your product offline. Please check out this article: '"How do I Send a License File to My Email?"
Problems with offline activation?
To request support please visit our Get Help page for support options. Provide a comprehensive error description (best with screenshots) with your your request.